According to Leju.com, the plot ratio of Xiamen Jianfa Maoyue Long Beach is 3. 10. The residential area is located in the center of the city, and the land resources are relatively tight. Developers need to make full use of land resources in planning and design to improve building density. In order to ensure residents' living comfort, developers will comprehensively consider greening, ventilation, lighting and other factors to maintain a suitable floor area ratio.